diff --git a/apps/data-sync-service/src/services/enhanced-sync-manager.ts b/apps/data-sync-service/src/services/enhanced-sync-manager.ts
index fe47b5d..4e98098 100644
--- a/apps/data-sync-service/src/services/enhanced-sync-manager.ts
+++ b/apps/data-sync-service/src/services/enhanced-sync-manager.ts
@@ -413,7 +413,6 @@ export class EnhancedSyncManager {
     logger.info(`Loaded ${this.exchangeCache.size} exchanges into cache`);
   }
 
-
   private async syncEODExchanges(): Promise<SyncResult> {
     const db = this.getMongoDatabase();
     const exchanges = await db.collection('eodExchanges').find({ active: true }).toArray();
@@ -482,7 +481,9 @@ export class EnhancedSyncManager {
     currency: string | null,
     confidence: number
   ): Promise<void> {
-    if (!providerExchangeCode) return;
+    if (!providerExchangeCode) {
+      return;
+    }
 
     // Check if mapping already exists
     const existingMapping = await this.findProviderExchangeMapping(provider, providerExchangeCode);
@@ -735,7 +736,9 @@ export class EnhancedSyncManager {
   }
 
   private normalizeCountryCode(countryCode: string): string | null {
-    if (!countryCode) return null;
+    if (!countryCode) {
+      return null;
+    }
 
     // Map common country variations to ISO 2-letter codes
     const countryMap: Record<string, string> = {